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青岛版小学数学五年级下册知识点微课、课本习题及类型题微课

  • 2026-03-26 01:15:14
青岛版小学数学五年级下册知识点微课、课本习题及类型题微课
五年级下册课本知识点

第一单元

认识负数

第二单元

分数的意义；分数的基本性质；真分数与假分数；分数与除法

第三单元

公倍数和最小公倍数；公因数和最大公因数；同分母分数加减法及约分；同分母分数连加连减；分数与小数互化

第四单元

方向与位置；根据方向和距离确定物体位置

第五单元

通分及异分母分数大小比较；异分母分数加减法；异分母分数加减混合运算

智慧广场

组合

第六单元

复式条形统计图；复式折线统计图

第七单元

认识长方体和正方体；长方体和正方体的表面积；长方体和正方体的体积；体积（容积）与体积（容积）单位；测量不规则物体的体积

五年级下册课本习题讲解微课
《认识负数》课本习题讲解微课（“六三制五下第一单元”）；
《分数的意义和性质》信息窗1课本习题讲解微课；《分数的意义和性质》信息窗2课本习题讲解微课；《分数的意义和性质》信息窗3课本习题讲解微课；《分数的意义和性质》综合练习课本习题讲解微课（青岛版“六三制五下第二单元”）
《分数加减法（一）》信息窗1课本习题讲解微课；《分数加减法（一）》信息窗2课本习题讲解微课；《分数加减法（一）》信息窗3课本习题讲解微课；《分数加减法（一）》信息窗4课本习题讲解微课；《分数加减法（一）》相关链接课本习题讲解微课（青岛版“六三制五下第三单元”）
《方向与位置》信息窗1课本习题讲解微课；《方向与位置》信息窗2课本习题讲解微课（青岛版“六三制五下第四单元”）

五年级下册类型题

五下第二单元《分数的意义》类型题之一

五下《分数的意义》典型题

五下《分数的意义》类型题:两天修的相比……

五下《分数的意义》类型题：分子加上某数，要使分数的大小不变，分母应加上（     ）。

五下第三单元《分数加减法》的重要解决问题题型——用最大公因数做题；

五下最大公因数相关解决问题：搭配花束、长方形拆分为正方形、剪绳子/截彩条、排队/分组……

五下最小公倍数相关解决问题：长方形拼接成正方形、再次“相遇”问题、同余问题……

五年级李俊熙讲解《孙子算经》：“三三数之余二，五五数之余三,七七数之余二，问物几何?”

五下类型题：含有小数、算式、分数的长等式填空问题

五下类型题《特殊异分母分数比较大小》

五下第四单元《方向和位置》典型题目

五下第七单元《长方体和正方体》的重要解决问题题型——切片问题；

五年级下册类型题——长方体高的变化引起的表面积变化；

五下类型题《棱长变化问题：棱长扩大n倍，表面积/体积扩大n²/n³倍》

五下类型题：长方体棱长的典型系列题

五下《长方体和正方体》“裁角成盒”类型题

五下类型题：正方体表面积变化问题

五下类型题：根据长方体表面积变化求体积类型题

五下类型题：如何快速判断、选择区分条形统计图和折线统计图

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  1. CONNECT:[ UseTime:0.000909s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000947s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000315s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000263s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000652s ]
  6. SELECT * FROM `set` [ RunTime:0.000242s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000721s ]
  8. SELECT * FROM `article` WHERE `id` = 461044 LIMIT 1 [ RunTime:0.000769s ]
  9. UPDATE `article` SET `lasttime` = 1775436732 WHERE `id` = 461044 [ RunTime:0.011787s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.002951s ]
  11. SELECT * FROM `article` WHERE `id` < 461044 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001216s ]
  12. SELECT * FROM `article` WHERE `id` > 461044 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001194s ]
  13. SELECT * FROM `article` WHERE `id` < 461044 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002083s ]
  14. SELECT * FROM `article` WHERE `id` < 461044 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005232s ]
  15. SELECT * FROM `article` WHERE `id` < 461044 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.015224s ]
0.204914s